Enemar, A., Cavallin, B., Nyholm, E., Rudebeck, I., & Thorner, A. M. (1994). Dynamics of a passerine bird community in a small deciduous wood, S Sweden, during 40 years. Ornis Svecica, 4(2–3), 65–104. https://doi.org/10.34080/os.v4.23023